Page not found (404)

Request Method: GET
Request URL: http://www.minenergia.gov.co/documents/10180/1111506/SEGUIMIENTO+PDA+A+DICIEMBRE+30+DE+2016+INSTITUCIONAL.pdf/75b0002f-9585-4a30-9127-633702eb10f5
Raised by: wagtail.documents.views.serve.serve

This document does not match the given filename.

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.